Feen AI
Solve problems in math, physics, and chemistry. Turn lecture audio, videos, textbooks, or articles into notes, flashcards, and quizzes.
What Feen Can Do
Solve Math Problems
Upload a photo or type the question and get step-by-step solution.
Generate Study Notes
Upload your lecture slides, textbook chapters, or articles and get clear, structured notes highlighting key concepts.
Transcribe Audio
Upload recordings of lectures, podcasts, or voice notes and get accurate transcripts you can turn into summaries, notes, or flashcards.
Summarize YouTube Videos
Paste a YouTube link and get a transcript, ready to transform into notes, flashcards, or quizzes.
Generate Flashcards
Turn your notes, textbooks, or slides into clear question–answer cards designed to help you remember key ideas.
Generate Quizzes
Create multiple-choice and short-answer tests from your materials to check how well you can recall and apply what you studied.
Trusted by students and researchers
Common Questions & Answers
What subjects does Feen support?
We cover Math, Calculus, Chemistry, Biology, Business, and Social Science. The AI handles problems from elementary school through college and beyond. Each solution comes with clear, step-by-step explanations.
How do I submit a problem?
Type your problem, upload a photo, or paste text. The AI reads equations, diagrams, and word problems. You'll get a solution in seconds.
Does Feen just give me the answer?
No. It breaks each problem into clear steps. You'll see why each step matters and learn the ideas behind the solution. That way you can tackle similar problems yourself.
How does YouTube video summarization work?
Paste any YouTube link and we'll pull the transcript for you. From there, you can turn it into notes, flashcards, or quizzes. It works great for lectures, tutorials, and educational content.
What audio formats can I upload?
We support MP3, WAV, M4A, and most common audio formats. Upload a lecture recording, podcast, or voice memo. We'll transcribe it and you can convert that text into study materials.
How long can my audio files be?
You can upload recordings up to 60 minutes. For longer lectures, try splitting them into parts. The transcription usually takes a minute or two depending on the length.
What happens to my data?
We process your problem to create the solution. After that, we don't store or share it. Your privacy is important. We only use your data to give you results.
Can I use this for exams or assignments?
Feen helps you learn and practice. Always follow your school's rules on academic honesty. Use it to study and check your work, not to skip the learning part.
Does it work on my phone?
Yes. Feen runs in any web browser. Use it on your phone, tablet, or computer. Study on the go or get homework help anywhere.
How accurate are the solutions?
Our AI trained on millions of problems and gives reliable results. Still, we suggest you review each step. That helps you learn and spot anything unusual.
Is there a free plan?
Yes. You can try Feen for free with a limited number of queries each day. It's a good way to see if it fits your study routine before committing.
What payment methods do you accept?
We accept all major credit and debit cards through Stripe. Your payment info is handled securely and we never see your full card number.
Can I change my plan later?
Absolutely. Upgrade or downgrade anytime from your account settings. Changes take effect at the start of your next billing cycle.
Do you offer refunds?
If something isn't right, reach out to hello@feen.ai within 7 days of your payment. We'll work with you to make it right.
How do I cancel my subscription?
Cancel anytime in your account settings, or email hello@feen.ai. We'll handle it. No hassle.